21296632

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4273}}^1$

素因数の和:4375

約数の個数: 32

約数和(自身を含む): 46159200

約数和(自身を除く): 24862568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4273, 4984, 8546, 17092, 29911, 34184, 59822, 119644, 239288, 380297, 760594, 1521188, 2662079, 3042376, 5324158, 10648316, 21296632]

約数ペア:

[(1, 21296632), (2, 10648316), (4, 5324158), (7, 3042376), (8, 2662079), (14, 1521188), (28, 760594), (56, 380297), (89, 239288), (178, 119644), (356, 59822), (623, 34184), (712, 29911), (1246, 17092), (2492, 8546), (4273, 4984)]